| Vendor | Spec | Unit | Price | Currency | Date |
| Unknown | China national standards | MT | 6210.0 | USD | 20210317 |
| Unknown | China national standards | MT | 14190.0 | USD | 20210316 |
| Unknown | China national standards | MT | 9570.0 | USD | 20210316 |
| Unknown | China national standards | MT | 230.0 | USD | 20210315 |
| Unknown | China national standards | MT | 1860.0 | USD | 20210313 |
| Unknown | China national standards | MT | 230.0 | USD | 20210313 |
| Unknown | China national standards | MT | 970.0 | USD | 20210312 |
| Unknown | China national standards | MT | 1490.0 | USD | 20210312 |
| Unknown | China national standards | MT | 1200.0 | USD | 20210312 |
| Unknown | China national standards | MT | 230.0 | USD | 20210312 |